Finding the Fourth Proportional to 67,451,102, 93,095,130.84 and 38,477,726
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Solution
The fourth proportional to 67,451,102, 93,095,130.84 and 38,477,726 is: 53,106,455.35
Step by Step Solution
- Step 1: Write the proportion equation
67,451,102 : 93,095,130.84 = 38,477,726 : x - Step 2: Convert to fraction form
67,451,102/93,095,130.84 = 38,477,726/x - Step 3: Cross multiply
67,451,102x = 93,095,130.84 × 38,477,726 - Step 4: Simplify right side
67,451,102x = 3,582,088,936,395,670 - Step 5: Solve for x
x = 3,582,088,936,395,670/67,451,102 - Step 6: Final answer
x = 53,106,455.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.